WAEC SSCE Technical Drawing

Constructional details of parts of buildings

Study notes for Constructional details of parts of buildings — part of the WAEC SSCE Technical Drawing syllabus. 1 learning objectives with explanations and exam tips.

Objectives1
SubjectTechnical Drawing
ExamWAEC SSCE
Study Notes
Objective 1 of 1
Constructional Details of Building Parts

When architects design buildings, they must show how different parts connect and work together. Constructional details explain how walls, columns, beams, lintels and other components fit properly. Think of it like showing how your body's bones, muscles and joints work as one system.

A wall carries the weight of the building above it. Columns are vertical supports that hold up beams, which are horizontal members spanning across spaces. Lintels are special beams placed above door and window openings to support the wall above them. For example, in Nigerian residential buildings, you'll see concrete lintels spanning across doorways in bungalows to prevent cracks.

These details matter because poor construction causes structural failure. Technical drawings must show measurements, materials used, how parts overlap, and reinforcement details like steel bars in concrete elements.

💡 Exam tip: When drawing constructional details, always include cross-sections showing how parts join together, label your materials clearly, and add dimensions to demonstrate you understand load transfer principles.
Frequently Asked Questions
How many WAEC objectives are in Constructional details of parts of buildings?
The WAEC SSCE Technical Drawing topic 'Constructional details of parts of buildings' has 1 learning objectives you must master.
Does Constructional details of parts of buildings appear in WAEC Technical Drawing exams?
Constructional details of parts of buildings is part of the official WAEC SSCE Technical Drawing syllabus, so questions can be drawn from it in any year.
How do I study Constructional details of parts of buildings for WAEC?
Study each of the 1 objectives listed above. For each one, understand the concept, learn one worked example, and practise past questions on the topic.
← RoofsWorking drawings of buildings →